What’s Vulnerable › Vulnerabilities

CVE-2021-43288

• Severity: medium (CVSS 5.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-04-14 · updated 2026-06-17
• Weakness: CWE-79

Description

An issue was discovered in ThoughtWorks GoCD before 21.3.0. An attacker in control of a GoCD Agent can plant malicious JavaScript into a failed Job Report.

Affected products

• gocd: before 21.3.0 — fixed in 21.3.0

How to fix

Upgrade to a fixed version: gocd 21.3.0. Check the vendor advisory for mitigations.

References

• https://blog.sonarsource.com/gocd-vulnerability-chain
• https://github.com/gocd/gocd/commit/f5c1d2aa9ab302a97898a6e4b16218e64fe8e9e4
• https://www.gocd.org/releases/#21-3-0
• https://blog.sonarsource.com/gocd-vulnerability-chain
• https://github.com/gocd/gocd/commit/f5c1d2aa9ab302a97898a6e4b16218e64fe8e9e4
• https://www.gocd.org/releases/#21-3-0

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